GENERAL KNOWLEDGE

GK

TECHNOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following operating systems is produced by IBM?
A
OS-2
B
Windows
C
DOS
D
UNIX
Explanation: 

Detailed explanation-1: -IBM also created it’s own version of DOS called PC-DOS .

Detailed explanation-2: -Overview. IBM® Z® mainframes run on z/OS®, Linux®, z/VM®, z/VSE® and z/TPF, with multiple operating systems often running on a single mainframe. Each OS’ unique characteristics bring the security, resiliency and agility of the mainframe platform to your hybrid cloud.

Detailed explanation-3: -IBM OS/2, in full International Business Machines Operating System/2, an operating system introduced in 1987 by IBM and the Microsoft Corporation to operate the second-generation line of IBM personal computers, the PS/2 (Personal System/2).

Detailed explanation-4: -The first version of OS/2 was released in December 1987 and newer versions were released until December 2001. OS/2 Warp 4 desktop.

There is 1 question to complete.